diff --git a/autobuilder.go b/autobuilder.go
index 996b19c..c1767b6 100644
--- a/autobuilder.go
+++ b/autobuilder.go
@@ -93,7 +93,7 @@ func processRepo(client *GiteaClient, workDir string, repo Repository) (success
 	}()
 	preRunScript := filepath.Join(repoPath, "prerun.sh")
 	if _, err := os.Stat(preRunScript); !os.IsNotExist(err) {
-		cmd := exec.Command("/bin/sh", preRunScript)
+		cmd := exec.Command("/bin/sh", "./prerun.sh")
 		cmd.Dir = repoPath
 		cmd.Stdout = os.Stdout
 		cmd.Stderr = os.Stderr